/// This shows how to apply a concept to a collection of entities.
void check_entity_collection_example()
{
std::vector<entity> elist = { /* ... lots of entities ... */ };
/// Check is elist contains AT LEAST one entity that satisfys
/// the concept
bool result = IsMonster().contains(elist);
/// Try and find the first entity in a list that satisfys the concept.
/// Return an iterator at the position of the entity
/// (or end() if none is found)
std::vector<entity>::iterator pos = IsHero().find(elist);
/// Try and find the first entity that satisfys the concept.
/// return a reference to that entity. Throw if not found.
entity & hero = IsHero().get(elist);
/// Create a "filtered_view" of a list of entities that contains
/// only the entities that satisfy the concept.
/// NOTE: filtered_view only provides iterators over the filtered view
/// NO COPYS ARE MADE.
auto view = IsMonster().filter(elist);
/// Views can be used to iterator over matching entities
for (auto & monster : view)
{
// this never fires
REQUIRE_CONCEPT(monster, IsMonster);
}
/// Same as above, but iterators it reverse order
auto rview = IsMonster().rfilter(elist);
/// "apply" a filter to a given list. DO NOT modify the list.
/// instead return a vector of reference's to entities that match.
/// This is useful when you want to sort the matching entities.
std::vector<std::reference<entity>>
matching_entities = IsMonster().apply_filter(elist);
}
// do buff skill
bool CCharacter::BuffSkill( CCharacter* Target, CSkills* skill )
{
Position->destiny = Position->current;
//if(Battle->castTime == 0)
//{
BEGINPACKET( pak, 0x7bb );
ADDWORD ( pak, clientid );
GServer->SendToVisible( &pak, (CCharacter*)this );
// Battle->castTime = clock();
// return true;
//}
//else
//{
// clock_t etime = clock() - Battle->castTime;
// if(etime < SKILL_DELAY)
// return true;
//}
//Battle->castTime = 0;
//Log(MSG_DEBUG,"applied buff skill %i",skill->id);
UseBuffSkill( Target, skill );
Stats->MP -= (skill->mp - (skill->mp * Stats->MPReduction / 100));
if(Stats->MP < 0) Stats->MP = 0;
GServer->DoSkillScript( this, skill ); //summons a monster. Why do we do this for all skills?
if(!IsMonster())
{
ClearBattle( Battle ); // clear battle for players when they use buff skills
//Battle->bufftarget = 0;
//Battle->skilltarget = 0;
//Battle->skillid = 0;
//Battle->atktype = NORMAL_ATTACK;
}
else //Monsters need to be reset to normal attack and clear skill attacks.
{
//Battle->atktarget = Battle->target;
//Battle->bufftarget = 0;
//Battle->skilltarget = 0;
//Battle->skillid = 0;
//Battle->atktype = NORMAL_ATTACK;
//StartAction(Target, NORMAL_ATTACK);
}
Battle->lastAtkTime = clock( );
Battle->iscasting = 1;
return true;
}
const std::string& Ship::PublicName(int empire_id) const {
// Disclose real ship name only to fleet owners. Rationale: a player who
// doesn't know the design for a particular ship can easily guess it if the
// ship's name is "Scout"
// An exception is made for unowned monsters.
if (GetUniverse().AllObjectsVisible() || empire_id == ALL_EMPIRES || OwnedBy(empire_id) || (IsMonster() && Owner() == ALL_EMPIRES))
return Name();
const ShipDesign* design = Design();
if (design)
return design->Name();
else if (IsMonster())
return UserString("SM_MONSTER");
else if (!Unowned())
return UserString("FW_FOREIGN_SHIP");
else if (Unowned() && GetVisibility(empire_id) > VIS_NO_VISIBILITY)
return UserString("FW_ROGUE_SHIP");
else
return UserString("OBJ_SHIP");
}
// update position
void CCharacter::UpdatePosition( )
{
if(IsOnBattle( ) && Battle->target!=0)
{
CCharacter* Target = GetCharTarget( );
if(Target!=NULL)
{
if(IsMonster())
{
float distance = GServer->distance( Position->current, Position->source );
if(distance>50)//AI should take care of this
{
OnFar( );
}
//else Position->destiny = Target->Position->current;
}
//else Position->destiny = Target->Position->current;
}
else ClearBattle( Battle );
}
if(!IsMoving()){
/* if(IsPlayer()) */ Position->lastMoveTime = clock();
return;
}
float dx = Position->destiny.x - Position->current.x;
float dy = Position->destiny.y - Position->current.y;
float distance = sqrt( (dx*dx) + (dy*dy) );
float ntime = ( distance / (float(Stats->Move_Speed)/100.f)) * CLOCKS_PER_SEC;// * 100000;
clock_t etime = clock() - Position->lastMoveTime;
if (ntime<=etime || distance==0)
{
Position->current.x = Position->destiny.x;
Position->current.y = Position->destiny.y;
}
else
{
Position->current.x = dx*(etime/ntime) + Position->current.x;
Position->current.y = dy*(etime/ntime) + Position->current.y;
}
Position->lastMoveTime = clock();
}
// update position
void CCharacter::UpdatePosition( bool monster_stay_still )
{
/* old version
if(IsOnBattle( ) && Battle->target!=0)
{
CCharacter* Target = GetCharTarget( );
if(Target!=NULL)
{
if(IsMonster())
{
float distance = GServer->distance( Position->current, Position->source );
if(distance>30)
{
if(Position->Map==8)
Log(MSG_INFO,"Update Position, OnFar");
OnFar( );
}
else
{
if (!monster_stay_still)
Position->destiny = Target->Position->current; //MOBS ONLY
else
Log(MSG_INFO,"This one stays still");
if(Position->Map==8)
Log(MSG_INFO,"Update Position, destiny=Target->Position->current (%2.f:%.2f)",Position->destiny.x,Position->destiny.y);
}
}
else
{
if(Position->Map==8)
Log(MSG_INFO,"Update Position Player, destiny=Target->Position->current (%2.f:%.2f)",Position->destiny.x,Position->destiny.y);
Position->destiny = Target->Position->current; //ONLY IF NO TARGET ON BATTLE
}
}
else
{
if(Position->Map==8)
Log(MSG_INFO,"Update Position,no target, clear battle");
ClearBattle( Battle );
}
}
*/
//LMA: osprose.
if(IsOnBattle( ) && Battle->target!=0)
{
CCharacter* Target = GetCharTarget( );
if(Target == NULL)
{
ClearBattle( Battle );
}
else
{
Position->destiny=Target->Position->current;
}
}
//osprose end.
if(Position->Map==8)
{
float tempdist = GServer->distance(Position->current,Position->destiny);
if(IsPlayer())
{
Log(MSG_INFO,"Player HP %I64i, (%.2f:%.2f)->(%.2f:%.2f)=%.2f speed %u",Stats->HP,Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y,tempdist,Stats->Move_Speed);
}
else
{
//Log(MSG_INFO,"Monster HP %I64i, (%.2f:%.2f)->(%.2f:%.2f)=%.2f speed %u",Stats->HP,Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y,tempdist,Stats->Move_Speed);
//Log(MSG_LOAD,"Monster (%.2f:%.2f)->(%.2f:%.2f)",Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y);
}
}
//LMA maps: special case (arrive in Game)
//and he changed map (GM or scroll or teleporter or boat?)
//2do: other cases too, all in fact...
bool is_done=false;
if (IsPlayer( )&&((last_map==-1&&last_coords==-1)||(last_map!=Position->Map)))
{
//updating player's grid
int new_coords=0;
int new_map=0;
int grid_id=0;
//deleting previous presence...
if (last_map!=-1&&last_coords!=-1)
{
grid_id=GServer->allmaps[last_map].grid_id;
if (grid_id!=-1&&!GServer->allmaps[last_map].always_on&&GServer->gridmaps[grid_id].coords[last_coords]>0)
GServer->gridmaps[grid_id].coords[last_coords]--;
}
//New coordinates
new_map=Position->Map;
grid_id=GServer->allmaps[new_map].grid_id;
new_coords=GServer->GetGridNumber(new_map,(UINT) floor(Position->current.x),(UINT) floor(Position->current.y));
last_map=new_map;
last_coords=new_coords;
if (grid_id!=-1||!GServer->allmaps[new_map].always_on)
GServer->gridmaps[grid_id].coords[new_coords]++;
is_done=true;
}
if(!IsMoving())
{
//osprose
if(IsPlayer())Position->lastMoveTime = clock();
//osprose end
return;
}
float dx = Position->destiny.x - Position->current.x;
float dy = Position->destiny.y - Position->current.y;
float distance = sqrt( (dx*dx) + (dy*dy) );
float ntime = ( distance / Stats->Move_Speed * GServer->MOVE_SPEED_MODIF );
clock_t etime = clock() - Position->lastMoveTime;
//LMA: bad, that's bad...
//if (ntime<=etime || distance<1.0 )
if (ntime<=etime || distance<0.01 )
{
// if (IsPlayer()) printf("Arrived! X: %i, Y: %i\n", (int)Position->current.x, (int)Position->current.y);
if(Position->Map==8&&IsMonster())
Log(MSG_INFO," Monster Arrived, J (%.2f:%.2f)->(%.2f:%.2f)",Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y);
Position->current.x = Position->destiny.x;
Position->current.y = Position->destiny.y;
}
else
{
Position->current.x += dx*(etime/ntime);
Position->current.y += dy*(etime/ntime);
}
Position->lastMoveTime = clock( );
//LMA: maps (for player)
if(!IsPlayer()||is_done)
return;
//updating player's grid
int new_coords=0;
int new_map=0;
int grid_id=0;
new_map=Position->Map;
grid_id=GServer->allmaps[new_map].grid_id;
new_coords=GServer->GetGridNumber(new_map,(UINT) floor(Position->current.x),(UINT) floor(Position->current.y));
//changed?
if (last_map==new_map&&new_coords==last_coords)
return;
//Let's update.
if (grid_id!=-1||!GServer->allmaps[new_map].always_on)
GServer->gridmaps[grid_id].coords[new_coords]++;
//deleting player from his previous map
grid_id=GServer->allmaps[last_map].grid_id;
if (grid_id!=-1&&!GServer->allmaps[last_map].always_on&&GServer->gridmaps[grid_id].coords[last_coords]>0)
GServer->gridmaps[grid_id].coords[last_coords]--;
//Log(MSG_INFO,"Now[%i,%i],Was[%i,%i]",new_map,new_coords,last_map,last_coords);
last_map=new_map;
last_coords=new_coords;
}
//arnold
// do AoE skill
bool CCharacter::AoeSkill( CSkills* skill, CCharacter* Enemy )
{
Position->destiny = Position->current;
//Log(MSG_INFO,"Doing AOE Skill");
//if(Battle->castTime == 0)
//{
BEGINPACKET( pak, 0x7bb );
ADDWORD ( pak, clientid );
GServer->SendToVisible( &pak, (CCharacter*)this );
// Battle->castTime = clock();
// return true;
//}
//else
//{
// clock_t etime = clock() - Battle->castTime;
// if(etime < SKILL_DELAY)
// return true;
//}
//Battle->castTime = 0;
CMap* map = GServer->MapList.Index[Position->Map];
//PY replacement code
if(IsPlayer() || IsSummon())
{
for(UINT i=0;i<map->MonsterList.size();i++)
{
CMonster* monster = map->MonsterList.at(i);
if(monster == NULL) continue;
if(monster->clientid == clientid) continue;
if(monster->IsSummon( ) && (map->allowpvp == 0 || monster->owner == clientid)) continue;
if(GServer->IsMonInCircle( Position->skilltargetpos, monster->Position->current,(float)skill->aoeradius + 1))
UseAtkSkill( (CCharacter*) monster, skill );
}
}
if(IsMonster() && !IsSummon())
{
for(UINT i=0;i<map->PlayerList.size();i++)
{
CPlayer* player = map->PlayerList.at(i);
if(player == NULL)continue;
if(player->clientid == clientid) continue;
if(GServer->IsMonInCircle( Position->skilltargetpos,player->Position->current,(float)skill->aoeradius+1))
UseAtkSkill( (CCharacter*) player, skill );
}
}
//PY end
// this code appears to me to be completely wrong replaced with code above
/*
for(UINT i=0;i<map->MonsterList.size();i++)
{
CMonster* monster = map->MonsterList.at(i);
if(monster->clientid == clientid) continue;
if(IsSummon( ) || IsPlayer( ))
{
if(monster->IsSummon( ) && (map->allowpvp==0 || monster->owner == clientid)) continue;
}
else
{
if(!monster->IsSummon( )) continue;
}
if(GServer->IsMonInCircle( Position->skilltargetpos, monster->Position->current,(float)skill->aoeradius + 1))
UseAtkSkill( (CCharacter*) monster, skill );
}
if(map->allowpvp!=0 || (IsMonster( ) && !IsSummon( )))
{
for(UINT i=0;i<map->PlayerList.size();i++)
{
CPlayer* player = map->PlayerList.at(i);
if(player->clientid==clientid) continue;
if(GServer->IsMonInCircle( Position->skilltargetpos,player->Position->current,(float)skill->aoeradius+1))
UseAtkSkill( (CCharacter*) player, skill );
}
}*/
Battle->iscasting = 1;
//Log(MSG_DEBUG,"Cast a skill. Iscasting set to true");
if(Enemy != NULL)
{
if(Enemy->IsDead( ))
ClearBattle( Battle );
}
else
ClearBattle( Battle );
Stats->MP -= (skill->mp - (skill->mp * Stats->MPReduction / 100));
if(Stats->MP < 0) Stats->MP = 0;
Battle->lastAtkTime = clock( );
return true;
}
// do normal attack
void CCharacter::NormalAttack( CCharacter* Enemy )
{
Enemy->OnBeAttacked( this );
Position->destiny = Position->current;
// new formula
float levelmult = (float) Stats->Level / Enemy->Stats->Level;
if(levelmult > 2)levelmult = 2;
float atkdefmult = 0;
float attack = 0;
float constant = 4;
if(Stats->magicattack == 1)
{
atkdefmult = (float) Stats->Attack_Power / Enemy->Stats->Magic_Defense;
}
else
{
atkdefmult = (float) Stats->Attack_Power / Enemy->Stats->Defense;
}
attack = Stats->Attack_Power * levelmult * atkdefmult / constant;
if(attack < 5) attack = 5;
float d_attack = attack / 100;
float mod = GServer->RandNumber( 0, 10 ) * d_attack;
attack += mod;
long int hitpower = (long int)floor(attack);
if(IsPlayer( )) //temp fix to find balance btw monster and player
{
hitpower = (long int)floor(attack * (GServer->Config.PlayerDmg/100.00));
hitpower+=((hitpower*(Stats->ExtraDamage))/100);
}
if(IsSummon( )) //temp fix to find balance btw monster and player
{
hitpower = (long int)floor(attack * (GServer->Config.PlayerDmg/100.00));
Log(MSG_DEBUG,"Summon hitpower = %i",hitpower);
}
if(IsMonster( )) //temp fix to find balance btw monster and player
hitpower = (long int)floor(attack * (GServer->Config.MonsterDmg/100.00));
bool critical = false;
if(hitpower <= 5)
{
hitpower = 5;
}
else
{
if(GServer->RandNumber(0,300)<Stats->Critical)
{
hitpower = (long int)floor(hitpower * 1.5);
critical = true;
}
}
// dodge
unsigned int hitvalue = (unsigned int)floor((double)(Stats->Accury * 40 / Enemy->Stats->Dodge));
if(hitvalue > 100) hitvalue = 100;
if(GServer->RandNumber( 0, 100 ) > hitvalue)
hitpower = 0; // dodged
if (hitpower > 0x7ff)//2047 packet size limit.
{
hitpower = 0x7ff;
}
Battle->atktarget = Battle->target;
if(IsMonster())
{
//Log(MSG_INFO,"Monster hits player for %i damage. Attack target = %i",hitpower,Battle->atktarget);
}
//Log( MSG_INFO, "hitpower %i. Attack %f ", hitpower,attack );
if(!Enemy->IsSummon( ) && Enemy->IsMonster( ))
{
Enemy->AddDamage( this, hitpower );
Enemy->damagecounter += hitpower;// is for AI
}
Enemy->Stats->HP -= hitpower;
BEGINPACKET( pak, 0x799 );
ADDWORD ( pak, clientid );
ADDWORD ( pak, Battle->atktarget );
if(Enemy->IsDead())
{
CDrop* thisdrop = NULL;
ADDWORD ( pak, (hitpower | ( critical?0xb000:0x8000 ) ));
if(!Enemy->IsSummon( ) && !Enemy->IsPlayer( ))
{
thisdrop = Enemy->GetDrop( );
if(thisdrop != NULL)
{
//ADDFLOAT ( pak, thisdrop->pos.x*100 );
//ADDFLOAT ( pak, thisdrop->pos.y*100 );
//if(thisdrop->type == 1)
//{
// ADDWORD( pak, 0xccdf );
// ADDDWORD( pak, thisdrop->amount );
//}
//else
//{
// ADDWORD ( pak, GServer->BuildItemHead( thisdrop->item ) );
// ADDDWORD ( pak, GServer->BuildItemData( thisdrop->item ) );
//}
//ADDWORD ( pak, thisdrop->clientid );
//ADDWORD ( pak, thisdrop->owner );
CMap* map = GServer->MapList.Index[thisdrop->posMap];
map->AddDrop( thisdrop );
}
}
GServer->SendToVisible( &pak, Enemy ); //, thisdrop );
OnEnemyDie( Enemy );
}
else
{
ADDWORD ( pak, (hitpower|(hitpower>0?(critical?0x4000:0):0)));
GServer->SendToVisible( &pak, Enemy );
}
ReduceABC( );
Battle->lastAtkTime = clock( );
}
void CCharacter::UpdatePosition( bool monster_stay_still )
{
//LMA: osprose.
if(IsOnBattle( ) && Battle->target!=0)
{
CCharacter* Target = GetCharTarget( );
if(Target == NULL)
{
ClearBattle( Battle );
}
else
{
//LMA: Don't need to move if the target is reached.
//Bad idea since the monster can go away and it seems
//player goes automatically after him client side...
/*
if (Battle->atktype==NORMAL_ATTACK)
{
if(!IsTargetReached( Target ))
{
Position->destiny=Target->Position->current;
}
}
else
{
Position->destiny=Target->Position->current;
}
*/
//So let's go back to the old way.
//LMA: done in DoAttack...
//Can be "dangerous" since it checks range for normal attack
//and if we're with skills the range isn't the same so player changes
//its destiny all the time from skill range to weapon range.
/*if(!IsTargetReached( Target ))
{
Position->destiny=Target->Position->current;
}*/
}
}
//osprose end.
//LMA: position in map 8
/*if(Position->Map==8)
{
float tempdist = GServer->distance(Position->current,Position->destiny);
if(IsPlayer())
{
Log(MSG_INFO,"Player HP %I64i, (%.2f:%.2f)->(%.2f:%.2f)=%.2f speed %u",Stats->HP,Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y,tempdist,Stats->Move_Speed);
}
else
{
Log(MSG_INFO,"Monster HP %I64i, (%.2f:%.2f)->(%.2f:%.2f)=%.2f speed %u",Stats->HP,Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y,tempdist,Stats->Move_Speed);
//Log(MSG_LOAD,"Monster (%.2f:%.2f)->(%.2f:%.2f)",Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y);
}
}*/
//LMA maps: special case (arrive in Game)
//and he changed map (GM or scroll or teleporter or boat?)
//2do: other cases too, all in fact...
bool is_done=false;
if (IsPlayer( )&&((last_map==-1&&last_coords==-1)||(last_map!=Position->Map)))
{
//updating player's grid
int new_coords=0;
int new_map=0;
int grid_id=0;
//deleting previous presence...
if (last_map!=-1&&last_coords!=-1)
{
grid_id=GServer->allmaps[last_map].grid_id;
if (grid_id!=-1&&!GServer->allmaps[last_map].always_on&&GServer->gridmaps[grid_id].coords[last_coords]>0)
GServer->gridmaps[grid_id].coords[last_coords]--;
}
//New coordinates
new_map=Position->Map;
grid_id=GServer->allmaps[new_map].grid_id;
if (grid_id==-1)
{
Log(MSG_WARNING,"It seems you forgot to declare map %i in map_grid.csv",new_map);
}
new_coords=GServer->GetGridNumber(new_map,(UINT) floor(Position->current.x),(UINT) floor(Position->current.y));
last_map=new_map;
last_coords=new_coords;
//if (grid_id!=-1||!GServer->allmaps[new_map].always_on)
if (grid_id!=-1&&!GServer->allmaps[new_map].always_on)
GServer->gridmaps[grid_id].coords[new_coords]++;
is_done=true;
}
if(!IsMoving())
{
//osprose
if(IsPlayer())
{
Position->current.x = Position->destiny.x;
Position->current.y = Position->destiny.y;
Position->lastMoveTime = clock();
}
//osprose end
return;
}
float dx = Position->destiny.x - Position->current.x;
float dy = Position->destiny.y - Position->current.y;
float distance = sqrt( (dx*dx) + (dy*dy) );
float ntime = ( distance / (float(Stats->Move_Speed)/100)) * CLOCKS_PER_SEC;
clock_t etime = clock() - Position->lastMoveTime;
//LMA: bad, that's bad...
//if (ntime<=etime || distance<1.0 )
if (ntime<=etime || distance<0.01 )
{
// if (IsPlayer()) printf("Arrived! X: %i, Y: %i\n", (int)Position->current.x, (int)Position->current.y);
if(Position->Map==8&&IsMonster())
{
Log(MSG_INFO," Monster Arrived, J (%.2f:%.2f)->(%.2f:%.2f)",Position->current.x,Position->current.y,Position->destiny.x,Position->destiny.y);
}
Position->current.x = Position->destiny.x;
Position->current.y = Position->destiny.y;
}
else
{
Position->current.x = dx*(etime/ntime) + Position->current.x;
Position->current.y = dy*(etime/ntime) + Position->current.y;
}
Position->lastMoveTime = clock( );
//LMA: maps (for player)
if(!IsPlayer()||is_done)
return;
//updating player's grid
int new_coords=0;
int new_map=0;
int grid_id=0;
new_map=Position->Map;
grid_id=GServer->allmaps[new_map].grid_id;
if (grid_id==-1)
{
Log(MSG_WARNING,"It seems you forgot to declare map %i in map_grid.csv",new_map);
}
new_coords=GServer->GetGridNumber(new_map,(UINT) floor(Position->current.x),(UINT) floor(Position->current.y));
//changed?
if (last_map==new_map&&new_coords==last_coords)
return;
//Let's update.
//if (grid_id!=-1||!GServer->allmaps[new_map].always_on)
if (grid_id!=-1&&!GServer->allmaps[new_map].always_on)
GServer->gridmaps[grid_id].coords[new_coords]++;
//deleting player from his previous map
grid_id=GServer->allmaps[last_map].grid_id;
if (grid_id!=-1&&!GServer->allmaps[last_map].always_on&&GServer->gridmaps[grid_id].coords[last_coords]>0)
GServer->gridmaps[grid_id].coords[last_coords]--;
//Log(MSG_INFO,"Now[%i,%i],Was[%i,%i]",new_map,new_coords,last_map,last_coords);
last_map=new_map;
last_coords=new_coords;
}
